Lost Sons by phoenixknght86
The Dresden Files/Supernatural | Post-Turn Coat/SPN 5.10 | Novella, WIP

Sam and Dean head to Chicago on the trail of three swords that can harm angels.

This Time Around by debbie66
Supernatural | Season 1 AU | Novella, complete

AU; John comes looking for Sam at Stanford after Dean goes missing.

Corner of Your Eye by maychorian
Stargate SG-1/Supernatural | SG-1 season 9 AU/SPN pre-series | Novella and short story series

A retired Jack and a solo-hunting Dean collide investigating deaths in the Minnesota woods.

A Loaded God Complex by gwendolyngrace
Supernatural/Medium | Pre-Series | Novella, complete

The demon-worshipping cult that John's been investigating takes the population of Sam's middle school hostage.

Take a Long Line by Derry
Numb3rs/Supernatural | Novella, complete

The Eppes brothers encounter the Winchester brothers. Analysis ensues.

Let No Man Put Asunder by paperbkryter
Supernatural | Pre-Series Through Season 2 | Novella, complete

John Winchester's life.